TheAlgorithms-PHP/tests/Ciphers/RailfenceCipherTest.php

<?php

use PHPUnit\Framework\TestCase;

require_once __DIR__ . '/../../vendor/autoload.php'; // Adjust the path as needed
require_once __DIR__ . '/../../Ciphers/RailfenceCipher.php'; // Adjust the path as needed

class RailfenceCipherTest extends TestCase
{
    public function testRailfenceCipherCase1()
    {
        $plainMessage = "ABCDEF";
        $rails = 3;
        $cipherMessage = Railencode($plainMessage, $rails);
        $decodedMessage = Raildecode($cipherMessage, $rails);
        $this->assertEquals($plainMessage, $decodedMessage);
    }
    public function testRailfenceCipherCase2()
    {
        $plainMessage = "THIS IS RAILFENCE";
        $rails = 3;
        $cipherMessage = Railencode($plainMessage, $rails);
        $decodedMessage = Raildecode($cipherMessage, $rails);
        $this->assertEquals($plainMessage, $decodedMessage);
    }
}